【修改】STable replace JTable

This commit is contained in:
zer0Black
2021-03-25 17:41:16 +08:00
parent 982310046a
commit bcb0016168
13 changed files with 32 additions and 849 deletions
+323
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<template>
<div>
<!-- TODO 使用标签 应每个参数一行保持整体写法统一和美观度-->
<a-table
:columns="aColumns"
:dataSource="dataSource"
:pagination="ispagination"
:rowSelection="rowSelect"
>
<span slot="action" slot-scope="text, record">
<a>Invite {{ record.name }}</a>
<a-divider type="vertical" />
<a>Delete</a>
<a-divider type="vertical" />
<a class="ant-dropdown-link">
More actions
<a-icon type="down" />
</a>
</span>
<span :slot="a.slots.title" v-for="a in aColumns" :key="a.dataIndex">
{{ a.slots.title }}
<a-dropdown :trigger="['click']">
<a class="ant-dropdown-link" @click="(e) => e.preventDefault()">
<!-- 操作 -->
<a-icon type="caret-down" v-if="isShowIcon" />
</a>
<a-menu slot="overlay">
<a-sub-menu key="frozen" title="冻结列头">
<a-menu-item>
<a-radio-group
v-model="a.slots.fixedValue"
@change="
(e) => {
fixedChange(e, a.dataIndex)
}
"
>
<a-radio :style="radioStyle" :value="1"> 左侧冻结 </a-radio>
<a-radio :style="radioStyle" :value="2"> 右侧冻结 </a-radio>
<a-radio :style="radioStyle" :value="3"> 解冻 </a-radio>
</a-radio-group>
</a-menu-item>
</a-sub-menu>
<a-sub-menu key="check" title="筛选列头">
<a-checkbox-group v-model="checkedList" :options="plainOptions" @change="onChange" />
</a-sub-menu>
</a-menu>
</a-dropdown>
</span>
</a-table>
</div>
</template>
<script>
import { Table } from 'ant-design-vue'
export default {
// TODO 命名和全局保持统一,应为JTable
name: 'JTable',
props: Object.assign(
{
isShowPage: {
type: Boolean,
default() {
return true
},
},
isCheck: {
type: Boolean,
default() {
return true
},
},
isShowDropdown: {
type: Boolean,
default() {
return true
},
},
},
Table.props,
{
rowSelection: {
type: Object,
default() {
return {
type: 'checkbox',
}
},
},
pagination: {
type: Object,
default() {
return {
current: 1,
pageSize: 10,
pageSizeOptions: ['10', '20', '30'],
showTotal: (total, range) => {
return range[0] + '-' + range[1] + ' 共' + total + '条'
},
showQuickJumper: true,
showSizeChanger: true,
total: 0,
}
},
},
}
),
data() {
return {
aColumns: this.columns,
checkedList: [],
plainOptions: [],
radioStyle: {
display: 'block',
height: '30px',
lineHeight: '30px',
},
}
},
computed: {
rowSelect() {
if (this.isCheck) {
return this.rowSelection
} else {
return null
}
},
ispagination() {
if (this.isShowPage) {
return this.pagination
} else {
return false
}
},
isShowIcon() {
if (this.isShowDropdown) {
return true
} else {
return false
}
},
},
mounted() {
// console.log(this.aColumns)
// 遍历出筛选列头的所有选项
this.columns.forEach((item) => {
let colItem = {
value: item.slots.title,
label: item.slots.title,
disabled: false,
}
this.plainOptions.push(colItem)
})
// 读取localStorage中的数据
var storageCloumns = JSON.parse(localStorage.getItem('pro__Cloumns'))
// console.log(storageCloumns)
if (storageCloumns) {
this.aColumns = storageCloumns
}
// 遍历出筛选列头中的已选项
this.aColumns.forEach((item) => {
this.checkedList.push(item.slots.title)
})
},
methods: {
// 用户可自行筛选列头显示的字段
// TODO 该段代码复杂,建议逻辑复杂的代码,在方法名上注释清楚大致逻辑
onChange(e) {
// 只剩一个时候,最后一个多选按钮禁用
if (this.checkedList.length === 1) {
this.plainOptions.forEach((item) => {
if (item.label === this.checkedList[0]) {
item.disabled = true
}
})
} else {
this.plainOptions.forEach((item) => {
item.disabled = false
})
}
let trfList = [] //将中文转换为dataIndex
let initList = [] //最初始list
let diffList = [] //两个数组不同
//转换为dataIndex
for (let i = 0; i < e.length; i++) {
this.columns.find((item) => {
if (item.slots.title === e[i]) {
trfList.push(item.dataIndex)
}
})
}
// 首先遍历父组件传来的columns,拿到其中每一项的dataIndex,形成一个最初始的数组
this.columns.forEach((item) => {
initList.push(item.dataIndex)
})
// 拿到两个数组的不同的项
diffList = this.getArrDifference(trfList, initList)
if (diffList.length === 0) {
// 如果数组为空,则把父组件传过来的表头赋值给
this.aColumns = this.columns
localStorage.setItem('pro__Cloumns', JSON.stringify(this.aColumns))
return
}
// TODO midColumns这个变量应该声明为局部变量,作为全局变量但没有全局使用是不合理的
let midColumns = this.columns
for (let i = 0; i < diffList.length; i++) {
midColumns = midColumns.filter((item) => item.dataIndex !== diffList[i])
}
this.aColumns = midColumns
localStorage.setItem('pro__Cloumns', JSON.stringify(this.aColumns))
// console.log(JSON.parse(localStorage.getItem("pro__Cloumns")))
},
// 比较两个数组之间的不同,生成新数组
getArrDifference(arr1, arr2) {
return arr1.concat(arr2).filter(function (v, i, arr) {
return arr.indexOf(v) === arr.lastIndexOf(v)
})
},
fixedChange(e, dataIndex) {
// console.log(e.target.value, dataIndex)
if (e.target.value === 1) {
//左侧冻结
this.aColumns.find((item) => {
if (item.dataIndex === dataIndex) {
item.fixed = 'left'
}
})
// 左侧冻结,先把冻结项删除,再unshift到数组首位
let arr
for (let i = 0; i < this.aColumns.length; i++) {
if (this.aColumns[i].dataIndex === dataIndex) {
arr = this.aColumns.splice(i, 1)
break
}
}
this.aColumns.unshift(arr[0])
// console.log(this.aColumns)
} else if (e.target.value === 2) {
//右侧冻结
this.aColumns.find((item) => {
if (item.dataIndex === dataIndex) {
item.fixed = 'right'
}
})
// 右侧冻结,先把冻结项删除,再push到数组末位
let arr
for (let i = 0; i < this.aColumns.length; i++) {
if (this.aColumns[i].dataIndex === dataIndex) {
arr = this.aColumns.splice(i, 1)
break
}
}
this.aColumns.push(arr[0])
} else {
this.aColumns.find((item) => {
//解冻
if (item.dataIndex === dataIndex) {
item.fixed = false
}
})
this.diffColunms()
}
},
// 列头重新排序
diffColunms() {
// console.log(dataIndex)
let newColumnsList = [] //没有fixed属性的List
let newFixedLeftList = [] //fixed=left的List
let newFixedRightList = [] //fixed=right的List
this.aColumns.forEach((item) => {
if (!item.fixed) {
newColumnsList.push(item)
}
})
this.aColumns.forEach((item) => {
if (item.fixed === 'left') {
newFixedLeftList.push(item)
}
})
this.aColumns.forEach((item) => {
if (item.fixed === 'right') {
newFixedRightList.push(item)
}
})
// 冒泡排序,根据key重新排序
for (var i = 0; i < newColumnsList.length - 1; i++) {
for (var j = 0; j < newColumnsList.length - 1 - i; j++) {
if (newColumnsList[j].key > newColumnsList[j + 1].key) {
;[newColumnsList[j], newColumnsList[j + 1]] = [newColumnsList[j + 1], newColumnsList[j]]
}
}
}
// 解构赋值,重新定义列头List
this.aColumns = [...[...newFixedLeftList, ...newColumnsList], ...newFixedRightList]
},
},
}
</script>
<style>
.ant-dropdown-menu-submenu-popup {
width: 7.5rem;
}
.ant-checkbox-group-item {
line-height: 30px;
padding-left: 15px;
display: -webkit-box;
overflow: hidden;
text-overflow: ellipsis;
/* autoprefixer: off */
-webkit-box-orient: vertical;
-moz-box-orient: vertical;
/* autoprefixer: on */
-webkit-line-clamp: 1;
word-wrap: break-word;
word-break: break-all;
}
</style>